When to Plant Basil

78%
sure
WAIT
Basil - Sow outside

Do not sow yet

seedling cold stress exceeds the crop threshold.

78% local confidence

Field readings
NightUnknown lows
Soil10 C minimum
RainUnknown over snapshot
WindUnknown daytime highs
Need seed or starts?

Amazon affiliate link

Best window
After risk clears -> next window
Avoid
Today -> May 16, 2026
Night
Unknown
seedling cold stress exceeds the crop threshold.
Heat
Unknown
seedling highs are close to the heat threshold.
Rain
Unknown
growing forecast averages 21 C.
Crop fit
10 C minimum
seedling forecast averages 18.1 C.
Forecast strip

Planting window

From
After risk clears
First possible planting day
14
days min
Minimum season needed for basil to yield
Up to
next window
Last strong planting day
Estimated first yield
15 Jan 2026
Based on planting 1 Jan 2026 plus 14 minimum days for basil.
Do this next
  1. 1Wait for the main risk to clear before sowing outside.
  2. 2Check overnight lows first if seedlings or warm-season crops are involved.
  3. 3Use this verdict as a field decision, not as a fixed calendar date.
Nearby decisions

What else can I plant near Lyon, FR?